Global Patent Index - EP 1364705 A4

EP 1364705 A4 20041110 - PROCESS FOR PRODUCTION OF TITANIUM-CONTAINING SILICON OXIDE CATALYSTS

Title (en)

PROCESS FOR PRODUCTION OF TITANIUM-CONTAINING SILICON OXIDE CATALYSTS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON TITANHALTIGEN SILICIUMDIOXIDKATALYSATOREN

Title (fr)

PROCEDE DE PRODUCTION DE CATALYSEURS D'OXYDE DE SILICIUM CONTENANT DU TITANE

Publication

EP 1364705 A4 20041110 (EN)

Application

EP 02710350 A 20020125

Priority

  • JP 0200542 W 20020125
  • JP 2001023248 A 20010131

Abstract (en)

[origin: EP1364705A1] A process for producing a titanium-containing silicon oxide catalyst satisfying the following conditions, which comprises the following steps: (1): an average pore diameter of 10 ANGSTROM or more, (2): a pore diameter of 90% or more of the total pore volume of 5 to 200 ANGSTROM , (3): a specific pore volume of 0.2 cm<3>/g or more, and (4): a quaternary ammonium ion represented by the following general formula (I) is used as the template and then the template is removed by solvent extraction, <DF NUM="(I)">ÄNR<1>R<2>R<3>R<4>Ü<+> </DF> (wherein, R<1> represents a linear or branched hydrocarbon group having 2 to 36 carbon atoms, and R<2> to R<4> represent an alkyl group having 1 to 6 carbon atoms); first step: a step for obtaining a solid containing a catalyst component and a template by mixing and stirring a silica source, a titanium source and a template in liquid phase, second step: a step of drying the solid obtained in the first step under a condition of a temperature of 120 DEG C or less, and third step: a step of removing the template by subjecting the solid dried in the second step to solvent extraction.

IPC 1-7

B01J 29/89; C07D 301/19; C07D 301/12; C07D 303/04; B01J 35/10; B01J 37/03

IPC 8 full level

C07D 301/19 (2006.01); B01J 21/06 (2006.01); B01J 21/08 (2006.01); B01J 29/03 (2006.01); B01J 29/89 (2006.01); B01J 35/10 (2006.01); B01J 37/03 (2006.01); C01B 39/00 (2006.01); C07B 61/00 (2006.01); C07D 303/04 (2006.01); B01J 37/00 (2006.01)

CPC (source: EP KR US)

B01J 21/063 (2013.01 - EP US); B01J 21/08 (2013.01 - KR); B01J 29/0308 (2013.01 - EP US); B01J 29/89 (2013.01 - EP US); B01J 35/60 (2024.01 - EP US); B01J 35/617 (2024.01 - EP US); B01J 35/635 (2024.01 - EP US); B01J 35/647 (2024.01 - EP US); B01J 37/0018 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1364705 A1 20031126; EP 1364705 A4 20041110; EP 1364705 B1 20060607; AT E328659 T1 20060615; BR 0206810 A 20040203; CA 2436581 A1 20020808; CN 1219596 C 20050921; CN 1500004 A 20040526; DE 60212082 D1 20060720; ES 2266460 T3 20070301; JP 2002224563 A 20020813; JP 4889865 B2 20120307; KR 100827943 B1 20080513; KR 20030077603 A 20031001; US 2004067846 A1 20040408; US 6887823 B2 20050503; WO 02060580 A1 20020808

DOCDB simple family (application)

EP 02710350 A 20020125; AT 02710350 T 20020125; BR 0206810 A 20020125; CA 2436581 A 20020125; CN 02807657 A 20020125; DE 60212082 T 20020125; ES 02710350 T 20020125; JP 0200542 W 20020125; JP 2001023248 A 20010131; KR 20037010165 A 20030731; US 47038103 A 20030728